Direct Red 17 free acid

4-amino-3-[[4-[4-[(2-hydroxy-8-sulfonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonic acid

CAS: 25188-32-3

Molecular Formula	`C32H23N5O7S2`
Molecular Weight	653.7 g/mol
LogP	6.1
Topological Polar Surface Area	221.0 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	12
Rotatable Bonds	7
Exact Mass	653.1039
Heavy Atoms	46
Complexity	1300.0

Chemical Identifiers

CAS Number	25188-32-3
SMILES	`C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C=CC6=C5C(=CC=C6)S(=O)(=O)O)O)S(=O)(=O)O`
InChIKey	`XHUNMFDADWPPFX-UHFFFAOYSA-N`

📖 Product Overview

Direct Red 17 free acid (CAS: 25188-32-3) is a chemical compound with molecular formula C32H23N5O7S2 and molecular weight 653.7 g/mol. Its IUPAC systematic name is 4-amino-3-[[4-[4-[(2-hydroxy-8-sulfonaphthalen-1-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1-sulfonic acid. LogP 6.1 Topological Polar Surface Area 221.0 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 12 Rotatable Bonds 7 Exact Mass 653.1039 Heavy Atoms 46 Complexity 1300.0 InChI Key: XHUNMFDADWPPFX-UHFFFAOYSA-N. SMILES: C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C=CC6=C5C(=CC=C6)S(=O)(=O)O)O)S(=O)(=O)O.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

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